// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#if V8_TARGET_ARCH_PPC

#include "src/ppc/constants-ppc.h"

namespace v8 {
namespace internal {

    // These register names are defined in a way to match the native disassembler
    // formatting. See for example the command "objdump -d <binary file>".
    const char* Registers::names_[kNumRegisters] = {
        "r0", "sp", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10",
        "r11", "ip", "r13", "r14", "r15", "r16", "r17", "r18", "r19", "r20", "r21",
        "r22", "r23", "r24", "r25", "r26", "r27", "r28", "r29", "r30", "fp"
    };

    const char* DoubleRegisters::names_[kNumDoubleRegisters] = {
        "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "d8", "d9", "d10",
        "d11", "d12", "d13", "d14", "d15", "d16", "d17", "d18", "d19", "d20", "d21",
        "d22", "d23", "d24", "d25", "d26", "d27", "d28", "d29", "d30", "d31"
    };

    int DoubleRegisters::Number(const char* name)
    {
        for (int i = 0; i < kNumDoubleRegisters; i++) {
            if (strcmp(names_[i], name) == 0) {
                return i;
            }
        }

        // No register with the requested name found.
        return kNoRegister;
    }

    int Registers::Number(const char* name)
    {
        // Look through the canonical names.
        for (int i = 0; i < kNumRegisters; i++) {
            if (strcmp(names_[i], name) == 0) {
                return i;
            }
        }

        // No register with the requested name found.
        return kNoRegister;
    }
} // namespace internal
} // namespace v8

#endif // V8_TARGET_ARCH_PPC
